ප්රයෝගික මනෝ විද්යාව
Rosine, Victor P.
ප්රයෝගික මනෝ විද්යාව මනස පුහුණු කිරීම [Text - Sinhala] = Prayogika mano vidyava manasa puhunu kireema = Rosine, Victor P. = Gamachchi, Leelananda - Colombo S. Godage 2003 - vi, 192 p. 22 cm.
Sinhala translation of "Mind taining- A practical system for developing self confidence, memory, mental concentration and character"
9789552045547
Applied Psychology
Psychology
158.1 / ROS
ප්රයෝගික මනෝ විද්යාව මනස පුහුණු කිරීම [Text - Sinhala] = Prayogika mano vidyava manasa puhunu kireema = Rosine, Victor P. = Gamachchi, Leelananda - Colombo S. Godage 2003 - vi, 192 p. 22 cm.
Sinhala translation of "Mind taining- A practical system for developing self confidence, memory, mental concentration and character"
9789552045547
Applied Psychology
Psychology
158.1 / ROS